Overjealous in a sentence as an adjective

Simplicity is not always a joy and lot of overjealous wanna-be-Jobs seem to forget about that.

It's not an algorithm, it's some overjealous dev/PM with not many important tasks on hand except for a little incident which he made big deal out of it by downloading all dirty words and do string contains.

Overjealous definitions

adjective

suspicious or unduly suspicious or fearful of being displaced by a rival; "a jealous lover"

See also: jealous green-eyed